Used 2021 Gmc Sierra 1500 AT4

$37,889

Financing as low as $619 per month.

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Key Features

Mileage

90,095

Drivetrain

4WD

Engine

5.3L 8 Cylinder

Transmission

10 Speed Automatic

Fuel Type

Gasoline

MPG

16 / 21

Color

Dark Sky Metallic / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

Jo

Johnson Auto Colorado

12410 E 136th Ave

Brighton, CO 80601-7300

By submitting this form, you agree to be contacted by the seller.

Dealer Description

Experience premium technology, advanced safety, and rugged capability in this Dark Sky Metallic GMC AT4. Equipped with the Technology Package, this truck offers HD Surround Vision with trailer camera provisions, a rear camera mirror, bed view camera, and a multicolor head-up display paired with an 8-inch digital driver information center for ultimate visibility and control. The AT4 Preferred Package adds convenience and entertainment with a GMC Premium Infotainment System featuring navigation, an 8-inch HD color touchscreen, voice recognition, Bluetooth audio streaming, and wireless Apple CarPlay and Android Auto. Enjoy crystal-clear sound from the Bose Premium Audio System, plus wireless charging and a universal home remote for added ease. Safety is a priority with Driver Alert Package I & II, including Forward Collision Alert, Lane Keep Assist with Lane Departure Warning, Automatic Emergency Braking, Front Pedestrian Braking, Adaptive Cruise Control, Safety Alert Seat, Front & Rear Park Assist, Blind Spot Monitoring & Rear Cross Traffic Alert. Additional highlights include Power Sunroof, Cargo Convenience Package, 18-inch machined aluminum wheels, GVWR 7,000 lbs. and 3.23 rear axle ratio for confident towing and hauling.

Features & Options

  • HD Surround Vision with trailer camera provisions
  • Rear camera mirror
  • Bed view camera
  • Multicolor head-up display paired with an 8-inch digital driver information center
  • GMC Premium Infotainment System featuring navigation
  • Wireless Apple CarPlay and Android Auto capability
  • Bose Premium Sound System with Richbass woofer
  • Wireless charging
  • Universal home remote
  • Power sliding rear window with rear defogger
  • Power sunroof
  • Cargo convenience package with rear underseat storage and console vault
  • 18-inch machined aluminum wheels with dark gray accents
  • Heated driver and front outboard passenger seats
  • Heated steering wheel
  • Ventilated driver and front passenger seats
  • Adaptive cruise control with camera
  • Lane change alert with side blind zone alert
  • Rear cross traffic alert

Vehicle History Report

VIN: 1GTP9EED2MZ178667

Check this vehicle's history for accidents, service records, ownership, and more.

Seller Details

Listed 11/18/2025

View original listing
Jo

Johnson Auto Colorado

12410 E 136th Ave

Brighton, CO 80601-7300

Phone

303-654-1940

Location

Contact Seller

Jo

Johnson Auto Colorado

12410 E 136th Ave

Brighton, CO 80601-7300

By submitting this form, you agree to be contacted by the seller.

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